diff --git a/examples/companion_radio/MyMesh.cpp b/examples/companion_radio/MyMesh.cpp
index 3c882d18..904cd871 100644
--- a/examples/companion_radio/MyMesh.cpp
+++ b/examples/companion_radio/MyMesh.cpp
@@ -50,6 +50,7 @@
 #define CMD_SEND_BINARY_REQ           50
 #define CMD_FACTORY_RESET             51
 #define CMD_SEND_PATH_DISCOVERY_REQ   52
+#define CMD_SET_FLOOD_SCOPE           54
 
 #define RESP_CODE_OK                  0
 #define RESP_CODE_ERR                 1
@@ -1515,6 +1516,13 @@ void MyMesh::handleCmdFrame(size_t len) {
     } else {
       writeErrFrame(ERR_CODE_FILE_IO_ERROR);
     }
+  } else if (cmd_frame[0] == CMD_SET_FLOOD_SCOPE && len >= 2 && cmd_frame[1] == 0) {
+    if (len >= 2 + 16) {
+      memcpy(send_scope.key, &cmd_frame[2], sizeof(send_scope.key));  // set curr scope TransportKey
+    } else {
+      memset(send_scope.key, 0, sizeof(send_scope.key));  // set scope to null
+    }
+    writeOKFrame();
   } else {
     writeErrFrame(ERR_CODE_UNSUPPORTED_CMD);
     MESH_DEBUG_PRINTLN("ERROR: unknown command: %02X", cmd_frame[0]);